diff --git a/requirements-in.txt b/requirements-in.txt
index 597ae04..eb6c0ea 100644
--- a/requirements-in.txt
+++ b/requirements-in.txt
@@ -1,11 +1,11 @@
 # Image processing
-numpy
-scipy
-pillow
-opencv-python
+numpy==1.24.3
+scipy==1.10.1
+pillow==9.5.0
+opencv-python==4.7.0.72
 
 # Device connection
-adbutils
+adbutils==1.2.9
 uiautomator2==2.16.17
 uiautomator2cache==0.3.0.1
 wrapt>=1.14.0
diff --git a/requirements.txt b/requirements.txt
index 2c2151e..760f74a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile --annotation-style=line --output-file=requirements.txt requirements-in.txt
 #
---index-url https://mirrors.ustc.edu.cn/pypi/web/simple
+--index-url http://mirrors.aliyun.com/pypi/simple
 
 adbutils==1.2.9           # via -r requirements-in.txt, uiautomator2
 aiofiles==23.1.0          # via -r requirements-in.txt